Pileus Git - ~andy/linux/blob - arch/x86/kvm/trace.h

   1 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
   2 #define _TRACE_KVM_H
   3
   4 #include <linux/tracepoint.h>
   5 #include <asm/vmx.h>
   6 #include <asm/svm.h>
   7
   8 #undef TRACE_SYSTEM
   9 #define TRACE_SYSTEM kvm
  10
  11 /*
  12  * Tracepoint for guest mode entry.
  13  */
  14 TRACE_EVENT(kvm_entry,
  15         TP_PROTO(unsigned int vcpu_id),
  16         TP_ARGS(vcpu_id),
  17
  18         TP_STRUCT__entry(
  19                 __field(        unsigned int,   vcpu_id         )
  20         ),
  21
  22         TP_fast_assign(
  23                 __entry->vcpu_id        = vcpu_id;
  24         ),
  25
  26         TP_printk("vcpu %u", __entry->vcpu_id)
  27 );
  28
  29 /*
  30  * Tracepoint for hypercall.
  31  */
  32 TRACE_EVENT(kvm_hypercall,
  33         TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
  34                  unsigned long a2, unsigned long a3),
  35         TP_ARGS(nr, a0, a1, a2, a3),
  36
  37         TP_STRUCT__entry(
  38                 __field(        unsigned long,  nr              )
  39                 __field(        unsigned long,  a0              )
  40                 __field(        unsigned long,  a1              )
  41                 __field(        unsigned long,  a2              )
  42                 __field(        unsigned long,  a3              )
  43         ),
  44
  45         TP_fast_assign(
  46                 __entry->nr             = nr;
  47                 __entry->a0             = a0;
  48                 __entry->a1             = a1;
  49                 __entry->a2             = a2;
  50                 __entry->a3             = a3;
  51         ),
  52
  53         TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
  54                  __entry->nr, __entry->a0, __entry->a1,  __entry->a2,
  55                  __entry->a3)
  56 );
  57
  58 /*
  59  * Tracepoint for hypercall.
  60  */
  61 TRACE_EVENT(kvm_hv_hypercall,
  62         TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
  63                  __u64 ingpa, __u64 outgpa),
  64         TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
  65
  66         TP_STRUCT__entry(
  67                 __field(        __u16,          rep_cnt         )
  68                 __field(        __u16,          rep_idx         )
  69                 __field(        __u64,          ingpa           )
  70                 __field(        __u64,          outgpa          )
  71                 __field(        __u16,          code            )
  72                 __field(        bool,           fast            )
  73         ),
  74
  75         TP_fast_assign(
  76                 __entry->rep_cnt        = rep_cnt;
  77                 __entry->rep_idx        = rep_idx;
  78                 __entry->ingpa          = ingpa;
  79                 __entry->outgpa         = outgpa;
  80                 __entry->code           = code;
  81                 __entry->fast           = fast;
  82         ),
  83
  84         TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx",
  85                   __entry->code, __entry->fast ? "fast" : "slow",
  86                   __entry->rep_cnt, __entry->rep_idx,  __entry->ingpa,
  87                   __entry->outgpa)
  88 );
  89
  90 /*
  91  * Tracepoint for PIO.
  92  */
  93 TRACE_EVENT(kvm_pio,
  94         TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
  95                  unsigned int count),
  96         TP_ARGS(rw, port, size, count),
  97
  98         TP_STRUCT__entry(
  99                 __field(        unsigned int,   rw              )
 100                 __field(        unsigned int,   port            )
 101                 __field(        unsigned int,   size            )
 102                 __field(        unsigned int,   count           )
 103         ),
 104
 105         TP_fast_assign(
 106                 __entry->rw             = rw;
 107                 __entry->port           = port;
 108                 __entry->size           = size;
 109                 __entry->count          = count;
 110         ),
 111
 112         TP_printk("pio_%s at 0x%x size %d count %d",
 113                   __entry->rw ? "write" : "read",
 114                   __entry->port, __entry->size, __entry->count)
 115 );
 116
 117 /*
 118  * Tracepoint for cpuid.
 119  */
 120 TRACE_EVENT(kvm_cpuid,
 121         TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
 122                  unsigned long rcx, unsigned long rdx),
 123         TP_ARGS(function, rax, rbx, rcx, rdx),
 124
 125         TP_STRUCT__entry(
 126                 __field(        unsigned int,   function        )
 127                 __field(        unsigned long,  rax             )
 128                 __field(        unsigned long,  rbx             )
 129                 __field(        unsigned long,  rcx             )
 130                 __field(        unsigned long,  rdx             )
 131         ),
 132
 133         TP_fast_assign(
 134                 __entry->function       = function;
 135                 __entry->rax            = rax;
 136                 __entry->rbx            = rbx;
 137                 __entry->rcx            = rcx;
 138                 __entry->rdx            = rdx;
 139         ),
 140
 141         TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
 142                   __entry->function, __entry->rax,
 143                   __entry->rbx, __entry->rcx, __entry->rdx)
 144 );
 145
 146 #define AREG(x) { APIC_##x, "APIC_" #x }
 147
 148 #define kvm_trace_symbol_apic                                               \
 149         AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI),    \
 150         AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR),  \
 151         AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
 152         AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR),   \
 153         AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT),  \
 154         AREG(ECTRL)
 155 /*
 156  * Tracepoint for apic access.
 157  */
 158 TRACE_EVENT(kvm_apic,
 159         TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
 160         TP_ARGS(rw, reg, val),
 161
 162         TP_STRUCT__entry(
 163                 __field(        unsigned int,   rw              )
 164                 __field(        unsigned int,   reg             )
 165                 __field(        unsigned int,   val             )
 166         ),
 167
 168         TP_fast_assign(
 169                 __entry->rw             = rw;
 170                 __entry->reg            = reg;
 171                 __entry->val            = val;
 172         ),
 173
 174         TP_printk("apic_%s %s = 0x%x",
 175                   __entry->rw ? "write" : "read",
 176                   __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
 177                   __entry->val)
 178 );
 179
 180 #define trace_kvm_apic_read(reg, val)           trace_kvm_apic(0, reg, val)
 181 #define trace_kvm_apic_write(reg, val)          trace_kvm_apic(1, reg, val)
 182
 183 #define KVM_ISA_VMX   1
 184 #define KVM_ISA_SVM   2
 185
 186 /*
 187  * Tracepoint for kvm guest exit:
 188  */
 189 TRACE_EVENT(kvm_exit,
 190         TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
 191         TP_ARGS(exit_reason, vcpu, isa),
 192
 193         TP_STRUCT__entry(
 194                 __field(        unsigned int,   exit_reason     )
 195                 __field(        unsigned long,  guest_rip       )
 196                 __field(        u32,            isa             )
 197                 __field(        u64,            info1           )
 198                 __field(        u64,            info2           )
 199         ),
 200
 201         TP_fast_assign(
 202                 __entry->exit_reason    = exit_reason;
 203                 __entry->guest_rip      = kvm_rip_read(vcpu);
 204                 __entry->isa            = isa;
 205                 kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
 206                                            &__entry->info2);
 207         ),
 208
 209         TP_printk("reason %s rip 0x%lx info %llx %llx",
 210                  (__entry->isa == KVM_ISA_VMX) ?
 211                  __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) :
 212                  __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS),
 213                  __entry->guest_rip, __entry->info1, __entry->info2)
 214 );
 215
 216 /*
 217  * Tracepoint for kvm interrupt injection:
 218  */
 219 TRACE_EVENT(kvm_inj_virq,
 220         TP_PROTO(unsigned int irq),
 221         TP_ARGS(irq),
 222
 223         TP_STRUCT__entry(
 224                 __field(        unsigned int,   irq             )
 225         ),
 226
 227         TP_fast_assign(
 228                 __entry->irq            = irq;
 229         ),
 230
 231         TP_printk("irq %u", __entry->irq)
 232 );
 233
 234 #define EXS(x) { x##_VECTOR, "#" #x }
 235
 236 #define kvm_trace_sym_exc                                               \
 237         EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM),  \
 238         EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF),           \
 239         EXS(MF), EXS(MC)
 240
 241 /*
 242  * Tracepoint for kvm interrupt injection:
 243  */
 244 TRACE_EVENT(kvm_inj_exception,
 245         TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
 246         TP_ARGS(exception, has_error, error_code),
 247
 248         TP_STRUCT__entry(
 249                 __field(        u8,     exception       )
 250                 __field(        u8,     has_error       )
 251                 __field(        u32,    error_code      )
 252         ),
 253
 254         TP_fast_assign(
 255                 __entry->exception      = exception;
 256                 __entry->has_error      = has_error;
 257                 __entry->error_code     = error_code;
 258         ),
 259
 260         TP_printk("%s (0x%x)",
 261                   __print_symbolic(__entry->exception, kvm_trace_sym_exc),
 262                   /* FIXME: don't print error_code if not present */
 263                   __entry->has_error ? __entry->error_code : 0)
 264 );
 265
 266 /*
 267  * Tracepoint for page fault.
 268  */
 269 TRACE_EVENT(kvm_page_fault,
 270         TP_PROTO(unsigned long fault_address, unsigned int error_code),
 271         TP_ARGS(fault_address, error_code),
 272
 273         TP_STRUCT__entry(
 274                 __field(        unsigned long,  fault_address   )
 275                 __field(        unsigned int,   error_code      )
 276         ),
 277
 278         TP_fast_assign(
 279                 __entry->fault_address  = fault_address;
 280                 __entry->error_code     = error_code;
 281         ),
 282
 283         TP_printk("address %lx error_code %x",
 284                   __entry->fault_address, __entry->error_code)
 285 );
 286
 287 /*
 288  * Tracepoint for guest MSR access.
 289  */
 290 TRACE_EVENT(kvm_msr,
 291         TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
 292         TP_ARGS(write, ecx, data, exception),
 293
 294         TP_STRUCT__entry(
 295                 __field(        unsigned,       write           )
 296                 __field(        u32,            ecx             )
 297                 __field(        u64,            data            )
 298                 __field(        u8,             exception       )
 299         ),
 300
 301         TP_fast_assign(
 302                 __entry->write          = write;
 303                 __entry->ecx            = ecx;
 304                 __entry->data           = data;
 305                 __entry->exception      = exception;
 306         ),
 307
 308         TP_printk("msr_%s %x = 0x%llx%s",
 309                   __entry->write ? "write" : "read",
 310                   __entry->ecx, __entry->data,
 311                   __entry->exception ? " (#GP)" : "")
 312 );
 313
 314 #define trace_kvm_msr_read(ecx, data)      trace_kvm_msr(0, ecx, data, false)
 315 #define trace_kvm_msr_write(ecx, data)     trace_kvm_msr(1, ecx, data, false)
 316 #define trace_kvm_msr_read_ex(ecx)         trace_kvm_msr(0, ecx, 0, true)
 317 #define trace_kvm_msr_write_ex(ecx, data)  trace_kvm_msr(1, ecx, data, true)
 318
 319 /*
 320  * Tracepoint for guest CR access.
 321  */
 322 TRACE_EVENT(kvm_cr,
 323         TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
 324         TP_ARGS(rw, cr, val),
 325
 326         TP_STRUCT__entry(
 327                 __field(        unsigned int,   rw              )
 328                 __field(        unsigned int,   cr              )
 329                 __field(        unsigned long,  val             )
 330         ),
 331
 332         TP_fast_assign(
 333                 __entry->rw             = rw;
 334                 __entry->cr             = cr;
 335                 __entry->val            = val;
 336         ),
 337
 338         TP_printk("cr_%s %x = 0x%lx",
 339                   __entry->rw ? "write" : "read",
 340                   __entry->cr, __entry->val)
 341 );
 342
 343 #define trace_kvm_cr_read(cr, val)              trace_kvm_cr(0, cr, val)
 344 #define trace_kvm_cr_write(cr, val)             trace_kvm_cr(1, cr, val)
 345
 346 TRACE_EVENT(kvm_pic_set_irq,
 347             TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
 348             TP_ARGS(chip, pin, elcr, imr, coalesced),
 349
 350         TP_STRUCT__entry(
 351                 __field(        __u8,           chip            )
 352                 __field(        __u8,           pin             )
 353                 __field(        __u8,           elcr            )
 354                 __field(        __u8,           imr             )
 355                 __field(        bool,           coalesced       )
 356         ),
 357
 358         TP_fast_assign(
 359                 __entry->chip           = chip;
 360                 __entry->pin            = pin;
 361                 __entry->elcr           = elcr;
 362                 __entry->imr            = imr;
 363                 __entry->coalesced      = coalesced;
 364         ),
 365
 366         TP_printk("chip %u pin %u (%s%s)%s",
 367                   __entry->chip, __entry->pin,
 368                   (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
 369                   (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
 370                   __entry->coalesced ? " (coalesced)" : "")
 371 );
 372
 373 #define kvm_apic_dst_shorthand          \
 374         {0x0, "dst"},                   \
 375         {0x1, "self"},                  \
 376         {0x2, "all"},                   \
 377         {0x3, "all-but-self"}
 378
 379 TRACE_EVENT(kvm_apic_ipi,
 380             TP_PROTO(__u32 icr_low, __u32 dest_id),
 381             TP_ARGS(icr_low, dest_id),
 382
 383         TP_STRUCT__entry(
 384                 __field(        __u32,          icr_low         )
 385                 __field(        __u32,          dest_id         )
 386         ),
 387
 388         TP_fast_assign(
 389                 __entry->icr_low        = icr_low;
 390                 __entry->dest_id        = dest_id;
 391         ),
 392
 393         TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
 394                   __entry->dest_id, (u8)__entry->icr_low,
 395                   __print_symbolic((__entry->icr_low >> 8 & 0x7),
 396                                    kvm_deliver_mode),
 397                   (__entry->icr_low & (1<<11)) ? "logical" : "physical",
 398                   (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
 399                   (__entry->icr_low & (1<<15)) ? "level" : "edge",
 400                   __print_symbolic((__entry->icr_low >> 18 & 0x3),
 401                                    kvm_apic_dst_shorthand))
 402 );
 403
 404 TRACE_EVENT(kvm_apic_accept_irq,
 405             TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
 406             TP_ARGS(apicid, dm, tm, vec, coalesced),
 407
 408         TP_STRUCT__entry(
 409                 __field(        __u32,          apicid          )
 410                 __field(        __u16,          dm              )
 411                 __field(        __u8,           tm              )
 412                 __field(        __u8,           vec             )
 413                 __field(        bool,           coalesced       )
 414         ),
 415
 416         TP_fast_assign(
 417                 __entry->apicid         = apicid;
 418                 __entry->dm             = dm;
 419                 __entry->tm             = tm;
 420                 __entry->vec            = vec;
 421                 __entry->coalesced      = coalesced;
 422         ),
 423
 424         TP_printk("apicid %x vec %u (%s|%s)%s",
 425                   __entry->apicid, __entry->vec,
 426                   __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
 427                   __entry->tm ? "level" : "edge",
 428                   __entry->coalesced ? " (coalesced)" : "")
 429 );
 430
 431 TRACE_EVENT(kvm_eoi,
 432             TP_PROTO(struct kvm_lapic *apic, int vector),
 433             TP_ARGS(apic, vector),
 434
 435         TP_STRUCT__entry(
 436                 __field(        __u32,          apicid          )
 437                 __field(        int,            vector          )
 438         ),
 439
 440         TP_fast_assign(
 441                 __entry->apicid         = apic->vcpu->vcpu_id;
 442                 __entry->vector         = vector;
 443         ),
 444
 445         TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
 446 );
 447
 448 TRACE_EVENT(kvm_pv_eoi,
 449             TP_PROTO(struct kvm_lapic *apic, int vector),
 450             TP_ARGS(apic, vector),
 451
 452         TP_STRUCT__entry(
 453                 __field(        __u32,          apicid          )
 454                 __field(        int,            vector          )
 455         ),
 456
 457         TP_fast_assign(
 458                 __entry->apicid         = apic->vcpu->vcpu_id;
 459                 __entry->vector         = vector;
 460         ),
 461
 462         TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
 463 );
 464
 465 /*
 466  * Tracepoint for nested VMRUN
 467  */
 468 TRACE_EVENT(kvm_nested_vmrun,
 469             TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
 470                      __u32 event_inj, bool npt),
 471             TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
 472
 473         TP_STRUCT__entry(
 474                 __field(        __u64,          rip             )
 475                 __field(        __u64,          vmcb            )
 476                 __field(        __u64,          nested_rip      )
 477                 __field(        __u32,          int_ctl         )
 478                 __field(        __u32,          event_inj       )
 479                 __field(        bool,           npt             )
 480         ),
 481
 482         TP_fast_assign(
 483                 __entry->rip            = rip;
 484                 __entry->vmcb           = vmcb;
 485                 __entry->nested_rip     = nested_rip;
 486                 __entry->int_ctl        = int_ctl;
 487                 __entry->event_inj      = event_inj;
 488                 __entry->npt            = npt;
 489         ),
 490
 491         TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
 492                   "event_inj: 0x%08x npt: %s",
 493                 __entry->rip, __entry->vmcb, __entry->nested_rip,
 494                 __entry->int_ctl, __entry->event_inj,
 495                 __entry->npt ? "on" : "off")
 496 );
 497
 498 TRACE_EVENT(kvm_nested_intercepts,
 499             TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
 500             TP_ARGS(cr_read, cr_write, exceptions, intercept),
 501
 502         TP_STRUCT__entry(
 503                 __field(        __u16,          cr_read         )
 504                 __field(        __u16,          cr_write        )
 505                 __field(        __u32,          exceptions      )
 506                 __field(        __u64,          intercept       )
 507         ),
 508
 509         TP_fast_assign(
 510                 __entry->cr_read        = cr_read;
 511                 __entry->cr_write       = cr_write;
 512                 __entry->exceptions     = exceptions;
 513                 __entry->intercept      = intercept;
 514         ),
 515
 516         TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
 517                 __entry->cr_read, __entry->cr_write, __entry->exceptions,
 518                 __entry->intercept)
 519 );
 520 /*
 521  * Tracepoint for #VMEXIT while nested
 522  */
 523 TRACE_EVENT(kvm_nested_vmexit,
 524             TP_PROTO(__u64 rip, __u32 exit_code,
 525                      __u64 exit_info1, __u64 exit_info2,
 526                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 527             TP_ARGS(rip, exit_code, exit_info1, exit_info2,
 528                     exit_int_info, exit_int_info_err, isa),
 529
 530         TP_STRUCT__entry(
 531                 __field(        __u64,          rip                     )
 532                 __field(        __u32,          exit_code               )
 533                 __field(        __u64,          exit_info1              )
 534                 __field(        __u64,          exit_info2              )
 535                 __field(        __u32,          exit_int_info           )
 536                 __field(        __u32,          exit_int_info_err       )
 537                 __field(        __u32,          isa                     )
 538         ),
 539
 540         TP_fast_assign(
 541                 __entry->rip                    = rip;
 542                 __entry->exit_code              = exit_code;
 543                 __entry->exit_info1             = exit_info1;
 544                 __entry->exit_info2             = exit_info2;
 545                 __entry->exit_int_info          = exit_int_info;
 546                 __entry->exit_int_info_err      = exit_int_info_err;
 547                 __entry->isa                    = isa;
 548         ),
 549         TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
 550                   "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 551                   __entry->rip,
 552                  (__entry->isa == KVM_ISA_VMX) ?
 553                  __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
 554                  __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
 555                   __entry->exit_info1, __entry->exit_info2,
 556                   __entry->exit_int_info, __entry->exit_int_info_err)
 557 );
 558
 559 /*
 560  * Tracepoint for #VMEXIT reinjected to the guest
 561  */
 562 TRACE_EVENT(kvm_nested_vmexit_inject,
 563             TP_PROTO(__u32 exit_code,
 564                      __u64 exit_info1, __u64 exit_info2,
 565                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 566             TP_ARGS(exit_code, exit_info1, exit_info2,
 567                     exit_int_info, exit_int_info_err, isa),
 568
 569         TP_STRUCT__entry(
 570                 __field(        __u32,          exit_code               )
 571                 __field(        __u64,          exit_info1              )
 572                 __field(        __u64,          exit_info2              )
 573                 __field(        __u32,          exit_int_info           )
 574                 __field(        __u32,          exit_int_info_err       )
 575                 __field(        __u32,          isa                     )
 576         ),
 577
 578         TP_fast_assign(
 579                 __entry->exit_code              = exit_code;
 580                 __entry->exit_info1             = exit_info1;
 581                 __entry->exit_info2             = exit_info2;
 582                 __entry->exit_int_info          = exit_int_info;
 583                 __entry->exit_int_info_err      = exit_int_info_err;
 584                 __entry->isa                    = isa;
 585         ),
 586
 587         TP_printk("reason: %s ext_inf1: 0x%016llx "
 588                   "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 589                  (__entry->isa == KVM_ISA_VMX) ?
 590                  __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
 591                  __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
 592                 __entry->exit_info1, __entry->exit_info2,
 593                 __entry->exit_int_info, __entry->exit_int_info_err)
 594 );
 595
 596 /*
 597  * Tracepoint for nested #vmexit because of interrupt pending
 598  */
 599 TRACE_EVENT(kvm_nested_intr_vmexit,
 600             TP_PROTO(__u64 rip),
 601             TP_ARGS(rip),
 602
 603         TP_STRUCT__entry(
 604                 __field(        __u64,  rip     )
 605         ),
 606
 607         TP_fast_assign(
 608                 __entry->rip    =       rip
 609         ),
 610
 611         TP_printk("rip: 0x%016llx", __entry->rip)
 612 );
 613
 614 /*
 615  * Tracepoint for nested #vmexit because of interrupt pending
 616  */
 617 TRACE_EVENT(kvm_invlpga,
 618             TP_PROTO(__u64 rip, int asid, u64 address),
 619             TP_ARGS(rip, asid, address),
 620
 621         TP_STRUCT__entry(
 622                 __field(        __u64,  rip     )
 623                 __field(        int,    asid    )
 624                 __field(        __u64,  address )
 625         ),
 626
 627         TP_fast_assign(
 628                 __entry->rip            =       rip;
 629                 __entry->asid           =       asid;
 630                 __entry->address        =       address;
 631         ),
 632
 633         TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
 634                   __entry->rip, __entry->asid, __entry->address)
 635 );
 636
 637 /*
 638  * Tracepoint for nested #vmexit because of interrupt pending
 639  */
 640 TRACE_EVENT(kvm_skinit,
 641             TP_PROTO(__u64 rip, __u32 slb),
 642             TP_ARGS(rip, slb),
 643
 644         TP_STRUCT__entry(
 645                 __field(        __u64,  rip     )
 646                 __field(        __u32,  slb     )
 647         ),
 648
 649         TP_fast_assign(
 650                 __entry->rip            =       rip;
 651                 __entry->slb            =       slb;
 652         ),
 653
 654         TP_printk("rip: 0x%016llx slb: 0x%08x",
 655                   __entry->rip, __entry->slb)
 656 );
 657
 658 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
 659 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
 660 #define KVM_EMUL_INSN_F_CS_D   (1 << 2)
 661 #define KVM_EMUL_INSN_F_CS_L   (1 << 3)
 662
 663 #define kvm_trace_symbol_emul_flags                       \
 664         { 0,                        "real" },             \
 665         { KVM_EMUL_INSN_F_CR0_PE                          \
 666           | KVM_EMUL_INSN_F_EFL_VM, "vm16" },             \
 667         { KVM_EMUL_INSN_F_CR0_PE,   "prot16" },           \
 668         { KVM_EMUL_INSN_F_CR0_PE                          \
 669           | KVM_EMUL_INSN_F_CS_D,   "prot32" },           \
 670         { KVM_EMUL_INSN_F_CR0_PE                          \
 671           | KVM_EMUL_INSN_F_CS_L,   "prot64" }
 672
 673 #define kei_decode_mode(mode) ({                        \
 674         u8 flags = 0xff;                                \
 675         switch (mode) {                                 \
 676         case X86EMUL_MODE_REAL:                         \
 677                 flags = 0;                              \
 678                 break;                                  \
 679         case X86EMUL_MODE_VM86:                         \
 680                 flags = KVM_EMUL_INSN_F_EFL_VM;         \
 681                 break;                                  \
 682         case X86EMUL_MODE_PROT16:                       \
 683                 flags = KVM_EMUL_INSN_F_CR0_PE;         \
 684                 break;                                  \
 685         case X86EMUL_MODE_PROT32:                       \
 686                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 687                         | KVM_EMUL_INSN_F_CS_D;         \
 688                 break;                                  \
 689         case X86EMUL_MODE_PROT64:                       \
 690                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 691                         | KVM_EMUL_INSN_F_CS_L;         \
 692                 break;                                  \
 693         }                                               \
 694         flags;                                          \
 695         })
 696
 697 TRACE_EVENT(kvm_emulate_insn,
 698         TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
 699         TP_ARGS(vcpu, failed),
 700
 701         TP_STRUCT__entry(
 702                 __field(    __u64, rip                       )
 703                 __field(    __u32, csbase                    )
 704                 __field(    __u8,  len                       )
 705                 __array(    __u8,  insn,    15               )
 706                 __field(    __u8,  flags                     )
 707                 __field(    __u8,  failed                    )
 708                 ),
 709
 710         TP_fast_assign(
 711                 __entry->rip = vcpu->arch.emulate_ctxt.fetch.start;
 712                 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
 713                 __entry->len = vcpu->arch.emulate_ctxt._eip
 714                                - vcpu->arch.emulate_ctxt.fetch.start;
 715                 memcpy(__entry->insn,
 716                        vcpu->arch.emulate_ctxt.fetch.data,
 717                        15);
 718                 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
 719                 __entry->failed = failed;
 720                 ),
 721
 722         TP_printk("%x:%llx:%s (%s)%s",
 723                   __entry->csbase, __entry->rip,
 724                   __print_hex(__entry->insn, __entry->len),
 725                   __print_symbolic(__entry->flags,
 726                                    kvm_trace_symbol_emul_flags),
 727                   __entry->failed ? " failed" : ""
 728                 )
 729         );
 730
 731 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
 732 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
 733
 734 TRACE_EVENT(
 735         vcpu_match_mmio,
 736         TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
 737         TP_ARGS(gva, gpa, write, gpa_match),
 738
 739         TP_STRUCT__entry(
 740                 __field(gva_t, gva)
 741                 __field(gpa_t, gpa)
 742                 __field(bool, write)
 743                 __field(bool, gpa_match)
 744                 ),
 745
 746         TP_fast_assign(
 747                 __entry->gva = gva;
 748                 __entry->gpa = gpa;
 749                 __entry->write = write;
 750                 __entry->gpa_match = gpa_match
 751                 ),
 752
 753         TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
 754                   __entry->write ? "Write" : "Read",
 755                   __entry->gpa_match ? "GPA" : "GVA")
 756 );
 757 #endif /* _TRACE_KVM_H */
 758
 759 #undef TRACE_INCLUDE_PATH
 760 #define TRACE_INCLUDE_PATH arch/x86/kvm
 761 #undef TRACE_INCLUDE_FILE
 762 #define TRACE_INCLUDE_FILE trace
 763
 764 /* This part must be outside protection */
 765 #include <trace/define_trace.h>